the poll shows among likely voters, romney holds the four-point edge over obama. 49-45. and this video just in. the president arriving back at the hotel in san francisco. he'll spend the night there and head to columbus, ohio, in the morning before heading back home to washington, d.c. we have complete coverage of the president's bay area visit on our website. nbcbayarea.com including insider details on the president's private events. >>> gas prices hit another record high in california today. but relief could be in sight. analysts say wholesale prices plunged today, which means you should see lower prices at the pump later this week. on sunday, governor brown ordered an early changeover to the winter blend gas. analysts say that in addition to that drop in wholesale price means the spike that we've seen in the last few days will be eliminated by next week. >> was it a random crime or something more sinister? a retired kibd garden teacher found stabbed to death inside her own home. a quiet home she and her family have lived in for more than 30 years. cheryl hurd joins us